Home / 368,089.10-552,140.58-115,364.00

Finding the Fourth Proportional to 368,089.10, 552,140.58 and 115,364.00

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Solution

The fourth proportional to 368,089.10, 552,140.58 and 115,364.00 is: 173,048.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,089.10 : 552,140.58 = 115,364.00 : x
  2. Step 2: Convert to fraction form
    368,089.10/552,140.58 = 115,364.00/x
  3. Step 3: Cross multiply
    368,089.10x = 552,140.58 × 115,364.00
  4. Step 4: Simplify right side
    368,089.10x = 63,697,143,604.91
  5. Step 5: Solve for x
    x = 63,697,143,604.91/368,089.10
  6. Step 6: Final answer
    x = 173,048.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.